CN103912276A - Large-span self-adaption traction-type self-moving belt reversed loader for mining - Google Patents
Large-span self-adaption traction-type self-moving belt reversed loader for mining Download PDFInfo
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- CN103912276A CN103912276A CN201310738253.4A CN201310738253A CN103912276A CN 103912276 A CN103912276 A CN 103912276A CN 201310738253 A CN201310738253 A CN 201310738253A CN 103912276 A CN103912276 A CN 103912276A
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Abstract
The invention belongs to the technical field of efficient fast post-tunneling matching equipment and relates to a large-span self-adaption traction-type self-moving belt reversed loader for mining. The large-span self-adaption traction-type self-moving belt reversed loader solves the problem that the existing reversed loader cannot satisfy efficient fast tunneling requirements. The large-span self-adaption traction-type self-moving belt reversed loader comprises a discharging part, an inclined section, a horizontal section, a loading part and a hopper, and the discharging part, the inclined section, the horizontal section, the loading part and the hopper are orderly connected. Parts of the inclined section, the horizontal section and the loading part contacting with the ground are respectively provided with multiple suspended supporting wheels. Each one of the suspended supporting wheels comprises a suspended supporting arm assembly, a supporting wheel connection assembly and a supporting wheel assembly. A lower end of the suspended supporting arm assembly is hinged to the supporting wheel connection assembly. The middle section of the suspended supporting arm assembly is hinged to a piston rod end of a suspension cylinder. A cylinder end of the suspension cylinder is hinged to all main parts of the reversed loader. An upper end of the suspended supporting arm assembly is hinged to all main parts of the reversed loader. The large-span self-adaption traction-type self-moving belt reversed loader can automatically adapt to the ground status, and in roof bolter bolting support work, the large-span self-adaption traction-type self-moving belt reversed loader freely moves forwards or backwards along with front tunneling equipment so that continuous transport is realized.
Description
Technical field
The invention belongs to the technical field of efficient speedy drivage Backup system, be specifically related to the towed leather belt reshipment machine that certainly moves of a kind of mining large span self adaptation.
Background technology
Along with the fast development of efficient fully-mechanized mining working, tunnelling has become the Main Bottleneck that restriction colliery high-efficiency intensifying is produced.For example certain mining area coal mining is taking well work as main, along with the raising of fully-mechanized mining working production capacity, year consumes stope drift active workings quantity and increases considerably, and driving level can not get increasing substantially, imbalance in digging or tunneling, causes nearly 67 of its driving troops, and personnel amount is huge, safety problem is outstanding, and the speedy drivage of coal road becomes the general character key issue that these large-scale mine high-efficiency intensifyings of restriction are produced.Therefore, reform existing heading driver's process system and just seem necessary.
After efficient speedy drivage, supporting technology and equipment are a kind of brand new ideas, need to consider that speedy drivage, continuously transport, pick anchor are parallel as a whole, security protection, dedusting ventilation and assistant conveyance, it can effectively improve tunnelling efficiency, reduces mine development end troop quantity, and realizing cuts personnel puies forward effect.
High efficiency continuous haulage system is the key issue that efficient speedy drivage need to solve, and under tradition driving technique, conventional continuous transport equipment mainly contains elevating conveyor+conveyor, continuous haulage system.Elevating conveyor+conveyor system applies scope is wider, but lap length is little, need to frequently prolong belt; Continuous haulage system equipment is many, and volume is large, complicated operation.Two kinds of corollary systems all can not meet the requirement of efficient speedy drivage.
Summary of the invention
The problem that can not meet efficient speedy drivage requirement in order to solve existing elevating conveyor of the present invention, provides a kind of mining large span self adaptation towed from moving leather belt reshipment machine.
The present invention adopts following technical scheme to realize: mining large span self adaptation is towed from moving leather belt reshipment machine, and comprise the discharging portion, tilting section, flat section, loading part and the hopper that connect successively, and be equipped with hydraulic system and electrical system,
Described tilting section, flat section and loading part grounded part are all provided with some suspension strut wheels, described suspension strut wheel comprises suspension strut arm component, support wheel coupling assembling and support wheel assembly, suspension strut arm component lower end is articulated with support wheel coupling assembling, the tailpiece of the piston rod of the hinged hanging oil cylinder in suspension strut arm component stage casing, the cylinder barrel end of hanging oil cylinder is articulated with elevating conveyor each several part main part, and cantilever support arm component upper end is also articulated with elevating conveyor each several part main part.
Described tilting section comprises tilting section rigid mount assembly, tilting section rigid mount assembly comprise along elevating conveyor direction of advance from front to after connect successively tensioning rigid mount, common rigid mount, be with spacing rigid mount, flat section rigidity of support frame and band pinch roller rigid mount, a flat section rigidity of support frame two bottom sides connects respectively suspension strut wheel.
Described flat section comprises flat section rigid mount assembly, a flat section rigid mount assembly comprise along elevating conveyor direction of advance from front to after two suspension stiffness framves of connecting successively, single suspension stiffness frame, common rigid mount and changeover portion rigid mount, two suspension stiffness frame support bodys both sides connect respectively two groups of suspension strut wheels, single suspension stiffness frame support body both sides connect respectively one group of suspension strut wheel, the top of every adjacent two rigid mounts of flat section is hinged by bearing pin, every adjacent two rigid mounts bottom connects by angle adjustment oil cylinder, the two ends of angle adjustment oil cylinder are hinged with two adjacent rigid mounts respectively.
Described loading part comprises loading part frame, and loading part frame both sides connect respectively suspension strut wheel, and loading part both sides are also provided with elevating ram, and cylinder barrel end and the changeover portion rigid mount of elevating ram are hinged, and the tailpiece of the piston rod of elevating ram and loading part frame are hinged.
Described hydraulic system comprises angle adjustment oil cylinder, hangs control valve, reversal valve and accumulator, the execution mouth A of described suspension control valve connects hanging oil cylinder rod chamber, another carries out mouthful B by unidirectional hydraulic control control valve connection accumulator and hanging oil cylinder rodless cavity to hang control valve, two execution mouthful end that hangs control valve arranges respectively equalizing valve, and described suspension control valve is three position four-way directional control valve; The execution mouth C connection angle of described reversal valve is adjusted cylinder rod chamber, another of reversal valve carried out a mouthful D connection angle and adjusted oil cylinder rodless cavity, rod chamber and the rodless cavity of angle adjustment oil cylinder lock by equalizing valve respectively, and described reversal valve is three position four-way directional control valve.
Supportingly after efficient speedy drivage need to adopt new-type continuous transportation system, realize high efficient and reliable and transport coal by certainly transferring carrier aircraft, crawler type self-movable foot end, a whole set of equipment of step type self-movable foot end, realize driving simultaneously and within one day, not needing to extend belt.Mine traction type of the present invention is supporting important composition equipment after transfer carrier aircraft is as efficient speedy drivage, first, because the leather belt reshipment machine fed distance of supporting employing after efficient speedy drivage is longer, heading equipment is closelyed follow in front portion from transfer carrier aircraft, through Anchor Care equipment, delivery end is overlapped on mobile elevating conveyor, if only depend on rear and front end to support, and self structure rigidity deficiency, the grounding pressure that also can increase two end supports equipment, the present invention adds auxiliary support mechanism in centre.And, the auxiliary support mechanism adding also possess with postcondition: first, underground work environment is severe, inevitably occur uneven, so auxiliary support mechanism of the present invention can adapt to various roadway floors; Secondly, certainly transferring in carrier aircraft traveling process, run into pit or projection, intermediate supports elongates or shortens automatically, and support force remains unchanged in this process; Finally, in the time that tilting appears in tunnel, the attitude transducer being provided on rigid mount hangs electromagnetic valve by triggering, regulates from transfer carrier aircraft left and right spatial attitude by extending the hanging oil cylinder of a side on the low side, keep elevating conveyor left and right directions to tilt to be no more than 3o, avoid elevating conveyor belt deviation.The second, in order to adapt to the inclination of tunnel length direction, certainly transfer between carrier aircraft rigid mount and be not directly rigidly connected, between two joint rigid mounts, adopt angular adjustment oil cylinder to connect, realize between rigid mount and can carry out small angle adjustment; The 3rd, certainly transfer the crawler travel saddle ride type domain of carrier aircraft through eight arm roofboltiers, the motion that can cooperatively interact, can keep again relatively independent.On eight arm roofboltiers, pin tooth driving mechanism is installed, is certainly transferred the flat section of carrier aircraft rigid mount both sides pin row is installed, pin tooth drives pin row can realize the twocouese relative motion from transfer carrier aircraft and eight arm roofboltiers; In the time that roofboltier carries out supporting operation in original place, can be by making pin tooth realize free state the pin tooth driving mechanism hydraulic pressure short circuit on eight arms, elevating conveyor can drag lower motion at heading equipment; Pin tooth driving mechanism hydraulic pressure short circuit on eight arm roofboltiers can make pin tooth realize free state, and roofboltier is walked and do not affected from transfer carrier aircraft.
The present invention is the haulage device in supporting after efficient speedy drivage, immediately following anchor driving machine or full face tunnel boring machine, the material transfer under heading equipment cut, to gateway belt, can be realized in the time that roof-bolter is fixed on original place operation to the heading equipment operation of following up continuously.The present invention can realize and advances or retreat under the pin tooth driving mechanism that straddles eight arm roof-bolters on it drives, and discharging portion is connected on crawler type self-movable foot end after raising by one section of tilting section.The present invention has following beneficial effect:
1, reprinting span is large, and the minimum length of reprinting is greater than 83 meters, large with the lap length of conveyor, has reduced and has prolonged belt frequency, ensures high-yield and high-efficiency;
2, centre adds supplemental support, effectively strengthens the rigidity of rigid mount, Reducing distortion;
3, adopt oil gas suspended device, certainly transfer carrier aircraft and can automatically adapt to state of ground, supplemental support place can provide certain support force all the time;
4, through eight arm roof-bolters, can in the time of roof-bolter Anchor Care operation, follow front heading equipment and freely advance, retreat, realize transport continuously;
5, have eight arm roofboltier pin tooths drivings and two kinds of type of drive of front heading equipment traction, user can select according to actual conditions;
6, certainly transfer when carrier aircraft moves forward and backward and can drive the hopper of rear portion track self-shifting tail to move together, discharging is smooth and easy and without adjustment;
7, have the horizontal keeping system of belt, attitude transducer control oleo-pneumatic suspension, remains that belt left and right angle excursion is within the scope of ± 3 °, ensures the normal operation of belt;
8, oleo-pneumatic suspension can be packed up completely, and conveyor is carried out to transverse shifting, for tuningout or overall sidesway;
9, Yu within the scope of step type self-movable foot end overlap joint there is stopping means, prevent the two interference;
10, angle adjustment oil cylinder is installed between rigid mount, can extends, shorten to adapt to inclination angle, tunnel by manual operation oil cylinder, can adapt to ± 6 ° of inclination angle scopes;
11, hopper has 5t storing ability, and for adapting to the instantaneous feed that heading equipment is larger, hopper is provided with material layering device and material limiting device, guarantees even feeding;
12, in the time of zero load hopper can be under the effect of elevating ram lifting and whereabouts, to adapt to inclination angle, tunnel;
13, there are two kinds of tensioning modes of the manual tensioning of belt and auto-tensioning, when assembling, at loading part place, belt is carried out to manual tensioning as required, stroke of tension 300mm; When operation, can carry out auto-tensioning to belt as the case may be, stroke of tension 1200mm;
14, there is braking function;
15, have multiple belt anti-deviation function: lower belt is anti-deviation with 3 groups of vertical carrying rollers, upper supporting roller adopts many group rotary conic deflection preventing support rollers;
16, be provided with upper and lower pinch roller at belt rising portion, prevent ribbon;
17, be provided with the anti-leak-stopping material of anti-overflow skirtboard at hopper place;
18, be provided with the servicing units such as clearing apparatus, coal scraper plate and collection device for coal;
19, loading part is provided with impact idler and slows down the impact of material to conveyor.
Brief description of the drawings
Fig. 1 is main TV structure schematic diagram of the present invention,
Fig. 2 is the top view of Fig. 1,
Fig. 3 is suspension strut wheel schematic diagram,
Fig. 4 is part hydraulic schematic diagram of the present invention,
In figure: 1, discharging portion frame, 2, driving drum, 3, Belt Conveying reducer, 4, brake, 5, motor, 6, tensioning rigid mount, 7, bend pulley, 8, vertical carrying roller 150,9, common rigid mount, 10, flat section rigidity of support frame, 11, band pinch roller rigid mount, 12, tuningout trough idler 380,13, trough idler 320,14, trough idler 380,15, pinch roller assembly, 16, two suspension stiffness framves, 17, pin row assembly, 18, hanging oil cylinder, 19, angle adjustment oil cylinder, 20, single suspension stiffness frame, 21, changeover portion rigid mount, 22, buffering trough idler 380,23, buffering trough idler 340,24, loading part, 25, impact idler 380,26, impact idler 340,27, impact idler 365,28, elevating ram, 29, slide bar assembly, 30, cable strut, 31, hopper weldment, 32, conduction chain assembly, 33, chain, 34, suspension strut arm component, 35, support wheel assembly, 36, support wheel coupling assembling, 37, accumulator, 38, reversal valve, 39, hang control valve, 40, unidirectional pilot operated directional control valve, A, hang the execution mouth of control valve, B, another carries out mouth, C to hang control valve, the execution mouth of reversal valve, D, another of reversal valve carried out mouth.
Detailed description of the invention
By reference to the accompanying drawings the specific embodiment of the present invention is described further:
Mining large span self adaptation of the present invention is towed is the haulage device in supporting after efficient speedy drivage from moving leather belt reshipment machine, immediately following anchor driving machine or full face tunnel boring machine, by the material transfer under heading equipment cut to gateway belt, can realize in the time that roof-bolter is fixed on original place operation the heading equipment operation of following up continuously.Mine traction type can be realized and advances or retreat from transfer carrier aircraft under the pin tooth driving mechanism that straddles eight arm roof-bolters on it drives, and discharging portion is connected on crawler type self-movable foot end after raising by one section of tilting section.
The present invention is mainly made up of parts such as discharging portion, tilting section, flat section, loading part, suspension strut wheel, hopper, hydraulic system, electrical systems.
1, discharging portion
Discharging portion is mainly made up of driving drum assembly 2, idler assembly, discharging portion frame 1, Belt Conveying reducer 3 and brake 4 etc.Discharging portion is the driving part from transfer carrier aircraft, employing be the drive form of classical motor 5+ reducer 3+ driving drum 2, calorific value is little, reliability is high, long service life.Motor 5, reducer 3 both sides all can be arranged, select according to service condition.
Reducer 3 adopts three grades of gearing speed-reducers of autonomous Design, and this reducer 3 has compact conformation, the required precision high of single part.Reducer 3 is all tested by testing gear case outline, thereby while ensureing to use, maximum temperature is no more than 90 DEG C.Motor 5 and reducer 3 all adopt water-cooled, and water source is front heading equipment and Anchor Care equipment water.
In order to prevent from transfer carrier aircraft reversing, also when being in an emergency from the stall fast of transfer carrier aircraft, the high reliability that has been equipped with autonomous Design is controlled hydraulic pressure wet brake 4 automatically.Wherein friction plate adopts the product of industry standard formulation unit Hangzhou powder metallurgy research institute, adopts copper base spraying sintering process, has that matrix strength is high, the coefficient of kinetic friction is high, heat stability is excellent, abrasion resistance is good, energy load allowable value allowable high.
In order to increase the driving force of driving drum 2, cylinder surface encapsulate, adopts casting adhesive process, and glue face is rhombus, the thick 15mm that is not less than of glue, and material has fire-retardant, wear-resisting, anti-static function, security performance meets MT113-83.Discharging portion has arranged driving drum coal scraper plate and belt cleaner, ensures driving drum 2 surface cleaning, contributes to the larger driving force of the long-term maintenance of driving drum 2, is unlikely to skid or sideslip.
2, tilting section
Tilting section is used for raising discharging portion, conveniently material is discharged on step type self-movable foot end.Tilting section is mainly made up of rigid mount assembly, automatic takeup, bend pulley 7 and idler assembly etc.Rigid mount has 7 joints, comprises the common rigid mount of one group of tensioning rigid mount 6, two groups 9, two groups of spacing rigid mounts of band, one group of flat section rigidity of support frame 10 and one group of band pinch roller rigid mount 11.Long 3 meters of every joint rigid mount, angle of inclination is 5.5 degree, can be according to raising height and permissible angle of heel degree increase and decrease joint number.
In order to prevent that belt operation from time occurring skidding, certainly transfers carrier aircraft and designed automatic takeup at tilting section.This automatic takeup adopts electrical control, by pressure sensor monitoring automatic tensioning oil cylinder pressure, according to different operating modes of conveyor such as startup, running and shutdown, belt is carried out to auto-tensioning.In order effectively to extend belt application life, in shutdown situation, belt is in complete relaxation state, and belt first carries out tensioning before starting.In the time running well, automatic tensioning oil cylinder provides pressure at any time by accumulator, has improved response speed.Distinguish the electrical control of operating mode and the use of accumulator, can carry out effective tensioning according to operating mode, again not too tensioning or frequent movement, repeatedly tensioning.
In order to reduce the distortion of rigid mount in tilting section span scope, a pair of oil gas suspended device is installed in middle part.
3, flat section
Flat section is the position through eight arm anchor pole cars, is the working region of eight arm roofboltiers, has all arranged pin row structure in its length range.Flat section is mainly made up of rigid mount assembly, pinch roller assembly 15, pin row assembly 17, spillplate, idler assembly and deviation regulating idler support etc.Rigid mount type includes changeover portion rigid mount 21, common rigid mount, single suspension stiffness frame 20 and two suspension stiffness frame 16.Carrying roller type includes 1150 common flat carrier rollers, the vertical carrying roller 8 of 320 trough idler 13,380 trough idler 14,380 tuningout trough idler 12,340 buffering trough idler 23,380 buffering trough idler 22 and 150.
The ribbon phenomenon that may occur under tensile force effect for fear of belt, is provided with belt pressing device in flat section end.In order to prevent that pinch roller from entering unstable wear because of material, arrange spillplate in belt pressing device front, material is limited in to pinch roller 15 inner sides.
In order to adapt to the inclination of tunnel length direction, between elevating conveyor rigid mount, can not directly be rigidly connected, therefore design special construction, between rigid mount, can carry out small angle adjustment when tunnel occurs that ± 6 ° during with the interior gradient, manual operation angle adjustment oil cylinder 19 and hopper elevating ram 28 complete climbing, the descending of conveyor, 2 ° of adjacent two internode inclination maximums, operation can meet distant control function.
Pin row structure 17 is key components of pin tooth transmission, and the pin row used with coal-winning machine has a great difference.The transmission of coal-winning machine pin tooth is because space is large, and guiding arrangement space affluence requires very lowly to pin tooth transmission pitch etc., generally adopt cast member.For the pin row structure 17 driving from transfer carrier aircraft, assembly precision is had relatively high expectations, must Precision Machining.Pin row mechanism 17 material therefors that drive from transfer carrier aircraft are high-strength plate and pin material, must consider abrasion resistance, intensity, welding performance etc. simultaneously, have relatively high expectations.
4, loading part
Loading part is the parts immediately following heading equipment, accepts the material under heading equipment cut with together with the hopper on its top.Loading part is mainly made up of loading part frame 24, slide bar assembly 29, bend pulley, sweeper, tuningout leading screw, idler assembly, slide block assembly, conduction chain assembly 32, cleaning shoe assembly and conveyor anticollision mechanism etc.
In order to reduce the impact of material to conveyor, be provided with herein impact idler.Because top hopper has certain storing ability, arrange the angle gradient impact idler of comparatively dense herein.Carrying roller type includes 1150 common flat carrier rollers, 340 impact idler 26,380 impact idler 25,365 impact idler 27,1150 buffering flat carrier rollers.
When need to realizing zero load, can under the effect of elevating ram 28, realize loading part to adapt to inclination angle, tunnel.In order to meet the load bearing requirements of full load, arrange herein a pair of oil gas suspended device.
Consider the severe working environment in down-hole, be provided with auxiliary traction mechanism at loading part, certainly transfer carrier aircraft and can under the traction of anterior heading equipment, realize walking.
5, hopper
The instantaneous transport capacity of anchor driving machine is greater than the transport capacity of rear portion transportation system, by both solved the problem of transport capacity coupling, the transport capacity that is unlikely to again to waste follow-up equipment in the mode of certainly transferring a storage bin of carrier aircraft loading part outfit.Hopper is mainly made up of hopper weldment 31, hopper height limiting plate, cable strut 30, anti-overflow skirtboard etc.Hopper is by chain 33 by material layering, and the lumpiness of reprinting material by the restriction of hopper height limiting plate, realizes evenly and reprinting, and effectively protects rear portion gateway belt.Its storing ability is 5t, realizes evenly and reprinting, and has effectively protected rear portion gateway belt.Hopper takes into full account the operating mode of actual use, adopts anti-overflow skirtboard, the Coal-baffle etc. of extensive use, in conjunction with spraying herein, has effectively limited coal and has leaked and airborne dust.
6, suspension strut wheel
Because the fed distance of transfer carrier aircraft certainly of supporting employing after efficient speedy drivage is longer, if only depend on two end supports, self structure rigidity deficiency, also can increase the grounding pressure of two end supports equipment, need to add auxiliary support mechanism in centre.Underground work environment is severe, inevitably occur uneven, so the auxiliary support mechanism adding must can adapt to various roadway floors.Certainly transferring in carrier aircraft traveling process, run into pit or projection, intermediate supports need to elongate or shorten automatically, and support force remains unchanged in this process.In the time certainly transferring the equipment of carrier aircraft overlap joint and occur integral inclination, intermediate supports needs the spatial attitude of quick adjustment from transfer carrier aircraft, to avoid lap-joint to occur damaging compared with large active force.
Suspension strut wheel is made up of suspension strut arm component 34, support wheel coupling assembling 36 and support wheel assembly 35 etc.Suspension strut wheel and hanging oil cylinder composition oleo-pneumatic suspension.Be equipped with 15 groups of oleo-pneumatic suspensions from transfer carrier aircraft, for supplemental support in the middle of providing, accumulator coordinates oleo-pneumatic suspension oil cylinder 18 to rise and fall for self adaptation ground, fluctuating scope: depression 40mm, protruding 60mm.In the time that the angle of inclination of the relative abswolute level of rigid mount is greater than 3 o, need adjust.
7, hydraulic system
Hydraulic system from transfer carrier aircraft comprises ground Adaptable System, auto-tensioning system and four kinds of oil cylinders.Complete machine oil sources is provided by crawler type self-movable foot end walking banked direction control valves group, flow 60l/min, pressure 15MPa.The major function of hydraulic system each several part is:
(1) hanging oil cylinder control loop makes to adapt under the situation of ground relief from transfer carrier aircraft, makes fuselage keep balance, and each support wheel is stressed evenly;
(2) adjust oil cylinder control loop and make the gradient that belt functional adaptation is certain.Belt tension loop ensures belt normal starting, moves required tensile force value;
(3) lifting loop mainly completes from the lifting that moves frame head of reloading machine, and position is adjusted;
(4) brake circuit provides belt roller brake solution brake pressure.
8, electrical system
Electrical system comprises transport motor automatic control system, ground adaptive control system, Integrated Protection System.
Motor 5 is variable-frequency motor; model is YBVF-50A, and directly 1140V ac variable frequency speed regulation, adopts vector control technology; have that speed adjustable range is wide, detent torque is large, overload capacity is strong, the congruent advantage of function and protecting, can under dust, explosion danger and other rugged environment, work.Motor 5 rated frequency 55Hz, permanent merit maximum speed 2250r/min, permanent torque range is 0～1080r/min, permanent power bracket is 1080～2250r/min, realize the soft start that motor 5 drives belt, and realize belt speed stepless adjustment within the scope of 0-4m/s, can adapt to the various operating modes from startup, normal operation and the parking of transfer carrier aircraft machine completely.
Ground Adaptable System can be monitored the angle that tilts of conveyor, when angle of inclination is greater than ± adjusts by controlling oleo-pneumatic suspension oil cylinder 18 3 ° time the spatial attitude of conveyor.On every some joint rigid mounts, an attitude transducer is installed, is tested tilting of rigid mount.In the time that tilting appears in tunnel, attitude transducer triggers and hangs electromagnetic valve, regulates from transfer carrier aircraft left and right spatial attitude by extending the hanging oil cylinder of a side on the low side, keeps elevating conveyor left and right directions to tilt to be no more than 3o, avoids elevating conveyor belt deviation.
The protection system of high reliability be should adopt from transfer carrier aircraft, temperature protection, speed protection, sideslip protection, smog protection, hands free telephone and the anxious GPF (General Protection Falses such as combination that stop along the line comprised.
Claims (6)
1. mining large span self adaptation is towed from moving a leather belt reshipment machine, comprises the discharging portion, tilting section, flat section, loading part and the hopper that connect successively, is equipped with hydraulic system and electrical system,
It is characterized in that described tilting section, flat section and loading part grounded part are all provided with some suspension strut wheels, described suspension strut wheel comprises suspension strut arm component (34), support wheel coupling assembling (36) and support wheel assembly (35), suspension strut arm component (34) lower end is articulated with support wheel coupling assembling (36), the tailpiece of the piston rod of the hinged hanging oil cylinder in suspension strut arm component (34) stage casing (18), the cylinder barrel end of hanging oil cylinder (18) is articulated with elevating conveyor each several part main part, cantilever support arm component (34) upper end is also articulated with elevating conveyor each several part main part.
2. mining large span self adaptation according to claim 1 is towed from moving leather belt reshipment machine, it is characterized in that described tilting section comprises tilting section rigid mount assembly, tilting section rigid mount assembly comprise along elevating conveyor direction of advance from front to after connect successively tensioning rigid mount (6), common rigid mount (9), be with spacing rigid mount, flat section rigidity of support frame (10) and band pinch roller rigid mount (11), flat section rigidity of support frame (10) two bottom sides connects respectively suspension strut wheel.
3. mining large span self adaptation according to claim 1 and 2 is towed from moving leather belt reshipment machine, flat section described in it is characterized in that comprises a flat section rigid mount assembly, pin row is installed in flat section rigid mount assembly both sides, a flat section rigid mount assembly comprise along elevating conveyor direction of advance from front to after two suspension stiffness framves (16) of connecting successively, single suspension stiffness frame (20), common rigid mount and changeover portion rigid mount (21), two suspension stiffness framves (16) support body both sides connect respectively two groups of suspension strut wheels, single suspension stiffness frame (20) support body both sides connect respectively one group of suspension strut wheel, the top of every adjacent two rigid mounts of flat section is hinged by bearing pin, every adjacent two rigid mounts bottom connects by angle adjustment oil cylinder (19), the two ends of angle adjustment oil cylinder (19) are hinged with two adjacent rigid mounts respectively.
4. mining large span self adaptation according to claim 3 is towed from moving leather belt reshipment machine, it is characterized in that described loading part comprises loading part frame (24), loading part frame (24) both sides connect respectively suspension strut wheel, loading part both sides are also provided with elevating ram (28), the cylinder barrel end of elevating ram (28) and changeover portion rigid mount (21) are hinged, and the tailpiece of the piston rod of elevating ram (28) and loading part frame (24) are hinged.
5. mining large span self adaptation according to claim 4 is towed from moving leather belt reshipment machine, it is characterized in that described hydraulic system comprises ground adaptive system and auto-tensioning system, ground adaptive system comprises angle adjustment oil cylinder (19), hang control valve (39), reversal valve (38) and accumulator (37), the execution mouth (A) of described suspension control valve connects hanging oil cylinder rod chamber, another carries out mouthful (B) by unidirectional hydraulic control control valve (40) connection accumulator (37) and hanging oil cylinder rodless cavity to hang control valve, two execution mouthful end that hangs control valve (39) arranges respectively equalizing valve, described suspension control valve (39) is three position four-way directional control valve, execution mouth (C) connection angle of described reversal valve is adjusted cylinder rod chamber, another of reversal valve carried out mouthful (D) connection angle and adjusted oil cylinder rodless cavity, rod chamber and the rodless cavity of angle adjustment oil cylinder (19) lock by equalizing valve respectively, and described reversal valve (38) is three position four-way directional control valve.
6. mining large span self adaptation according to claim 5 is towed from moving leather belt reshipment machine, it is characterized in that on every some joint rigid mounts, installing one controls the attitude transducer that hangs electromagnetic valve.
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| CN109915147A (en) * | 2019-03-22 | 2019-06-21 | 中国煤炭科工集团太原研究院有限公司 | The speed of outdoor highwall mining connects delivery unit |
| CN111434594A (en) * | 2019-01-14 | 2020-07-21 | 久益环球地下采矿有限责任公司 | System and method for automatically controlling a lead-in of a beam loader |
| CN114320335A (en) * | 2020-10-10 | 2022-04-12 | 焦作科瑞森重装股份有限公司 | Rapid tunneling long-span transshipment system and method |
| CN114476573A (en) * | 2022-02-25 | 2022-05-13 | 中国煤炭科工集团太原研究院有限公司 | Large-span hybrid support type adhesive tape reversed loader for coal mine tunneling |
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| CN111434594A (en) * | 2019-01-14 | 2020-07-21 | 久益环球地下采矿有限责任公司 | System and method for automatically controlling a lead-in of a beam loader |
| US12017858B2 (en) | 2019-01-14 | 2024-06-25 | Joy Global Underground Mining Llc | Systems and methods for automated control of a beam stageloader bootend |
| US12017859B2 (en) | 2019-01-14 | 2024-06-25 | Joy Global Underground Mining Llc | Systems and methods for automated control of a beam stageloader bootend |
| CN109915147A (en) * | 2019-03-22 | 2019-06-21 | 中国煤炭科工集团太原研究院有限公司 | The speed of outdoor highwall mining connects delivery unit |
| CN109915147B (en) * | 2019-03-22 | 2024-05-17 | 中国煤炭科工集团太原研究院有限公司 | Quick-connecting transportation unit for open-sky highwall exploitation |
| CN114320335A (en) * | 2020-10-10 | 2022-04-12 | 焦作科瑞森重装股份有限公司 | Rapid tunneling long-span transshipment system and method |
| CN114320335B (en) * | 2020-10-10 | 2023-08-29 | 焦作科瑞森重装股份有限公司 | Quick tunneling long-span transfer system and method |
| CN114476573A (en) * | 2022-02-25 | 2022-05-13 | 中国煤炭科工集团太原研究院有限公司 | Large-span hybrid support type adhesive tape reversed loader for coal mine tunneling |
| CN114476573B (en) * | 2022-02-25 | 2023-08-11 | 中国煤炭科工集团太原研究院有限公司 | Large-span mixed support type adhesive tape reversed loader for coal mine tunneling |
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| CN103912276B (en) | 2016-08-31 |
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